chol2invData: Dataset Generating Error in Function 'chol2inv'

chol2invDataR Documentation

Dataset Generating Error in Function 'chol2inv'

Description

This dataset was added because it generates an error in function 'chol2inv' when trying to invert the variance-covariance matrix 'V' of the mixed model 'value~ID+(Site)'. This dataset and the associated mixed model are part of the unit-test collection of the package.

Usage

data(chol2invData)

Format

A data frame with 158 observations on the following 3 variables.

  • value

    The response variable.

  • ID

    Variable with 6 levels corresponding to samples.

  • Site

    Variable with 3 levels corresponding to sites/devices.


VCA documentation built on May 29, 2024, 1:48 a.m.